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Archive for the ‘biotech/medical’ category: Page 2531

Oct 14, 2016

Brain Implant Allows Paralyzed Man to Feel Objects With a Prosthetic Limb

Posted by in categories: biotech/medical, cyborgs, robotics/AI

Researchers from the University of Pittsburgh and UPMC have developed a system that’s enabling a man with quadriplegia to experience the sensation of touch through a robotic arm that he controls with his brain.

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Oct 14, 2016

This Monkey is Controlling a Wheelchair With its Mind

Posted by in categories: biotech/medical, robotics/AI

Researchers have developed a wireless brain interface that allows monkeys to control the movements of a robotic wheelchair using their thoughts alone. The breakthrough suggests that similar interfaces could allow severely paralyzed individuals to navigate all sorts of robotic devices with their minds.

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Oct 14, 2016

Houston establishes itself as a pioneer in regenerative medicine

Posted by in categories: biotech/medical, life extension

Inside Doris Taylor’s lab at the Texas Heart Institute are ethereal white pig hearts, stripped of their cells and now a blank slate of an organ.

Removing cells from an organ is fairly simple for scientists like Taylor. Rebuilding the organ by injecting stem cells is the tricky part.

But that’s exactly what Taylor hopes to do: grow a human heart by injecting human stem cells into a “decellularized” organ.

Continue reading “Houston establishes itself as a pioneer in regenerative medicine” »

Oct 14, 2016

We’ll Soon Trust AI More Than Doctors to Diagnose Disease

Posted by in categories: biotech/medical, robotics/AI

It probably goes without saying, but medicine has improved a lot in modern times. No one would willingly go back to the days of sketchy anesthetics and experimental surgery.

We know a lot more about what ails the body and how to treat disease.

But could we do better? Sure. Some conditions yet confound doctors. Patients still suffer. As much as the situation has improved—some things haven’t changed a bit.

Continue reading “We’ll Soon Trust AI More Than Doctors to Diagnose Disease” »

Oct 13, 2016

Scientists Grow Full-Sized, Beating Human Hearts From Stem Cells

Posted by in category: biotech/medical

It’s the closest we’ve come to growing transplantable hearts in the lab.

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Oct 13, 2016

The War On Obesity Is A Waste Of Resources, Aging Is The Real Enemy

Posted by in categories: biotech/medical, life extension

As the WHO announces support of a sugary drinks tax, are we wasting resources tackling obesity over aging and age-related disease?

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Oct 13, 2016

Technology Will Replace Many Doctors, Lawyers, and Other Professionals

Posted by in categories: biotech/medical, law

Highly educated workers aren’t safe from automation.

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Oct 12, 2016

A Virus Is Stealing The Black Widow’s DNA To Create Its Own Venom

Posted by in category: biotech/medical

If you didn’t hate spiders enough, here’s something else: Their viruses are now venomous, too.

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Oct 11, 2016

Atomic-scale MRI holds promise for new drug discovery

Posted by in categories: biotech/medical, computing, quantum physics

Researchers at the University of Melbourne have developed a way to radically miniaturise a Magnetic Resonance Imaging (MRI) machine using atomic-scale quantum computer technology.

Capable of imaging the structure of a single bio-molecule, the new system would overcome significant technological challenges and provide an important new tool for biotechnology and drug discovery.

The work was published today in Nature Communications, and was led by Prof Lloyd Hollenberg at the University of Melbourne, working closely with researchers at the ARC Centre of Excellence for Quantum Computation and Communication Technology (CQC2T) to design the quantum molecular microscope.

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Oct 11, 2016

Brain modulyzer provides interactive window into the brain

Posted by in categories: biotech/medical, computing, neuroscience

For the first time, a new tool developed at the Department of Energy’s (DOE’s) Lawrence Berkeley National Laboratory (Berkeley Lab) allows researchers to interactively explore the hierarchical processes that happen in the brain when it is resting or performing tasks. Scientists also hope that the tool can shed some light on how neurological diseases like Alzheimer’s spread throughout the brain.

Created in conjunction with computer scientists at University of California, Davis (UC Davis) and with input from neuroscientists at UC San Francisco (UCSF), the software, called Brain Modulyzer, combines multiple coordinated views of functional magnetic resonance imaging (fMRI) data — like heat maps, node link diagrams and anatomical views — to provide context for brain connectivity data.

“The tool provides a novel framework of visualization and new interaction techniques that explore the brain connectivity at various hierarchical levels. This method allows researchers to explore multipart observations that have not been looked at before,” says Sugeerth Murugesan, who co-led the development of Brain Modulyzer. He is currently a graduate student researcher at Berkeley Lab and a PhD candidate at UC Davis.

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